Core barrel assembly with tapered design



FIG. 1 is a front elevational view of a core barrel assembly withtapered design showing my new design as used in a drilling assembly;

FIG. 2 is an enlarged perspective view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a back elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines showing environment in the drawings are included forillustrative purposes only and form no part of the claimed design.

The ornamental design for a core barrel assembly with tapered design, asshown and described.